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<p>We construct four edge contractions for the affine super Yangian of type <i>A</i>. As an application, by using these edge contractions, we give a homomorphism from the affine super Yangian of type <i>A</i> to the universal enveloping algebra of the non-rectangular <i>W</i>-superalgebra of type <i>A</i>.</p>

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Affine super Yangians and non-rectangular W-superalgebras

  • 期刊论文

  • 出版模式：

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  • 发表日期：

    2025年9月2日

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  • Mamoru Ueda

摘要

We construct four edge contractions for the affine super Yangian of type A. As an application, by using these edge contractions, we give a homomorphism from the affine super Yangian of type A to the universal enveloping algebra of the non-rectangular W-superalgebra of type A.